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Clinical Evaluation of Smoker Periodontal Subjects After Lactobacillus-reuteri Probiotics and Antibiotics Therapy

Clinical Evaluation of Smoker Periodontal Subjects After Lactobacillus-reuteri Probiotics and Antibiotics Therapy With Scaling and Root Debridement: a Clinical Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04209777
Enrollment
66
Registered
2019-12-24
Start date
2018-07-08
Completion date
2019-05-06
Last updated
2019-12-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Periodontal Diseases, Smoking

Brief summary

It is a clinical trial conducted on smokers with chronic periodontitis in which the participants are divided into two groups and one group is provided with antibiotics while the other with probiotics as an adjunct to non-surgical therapy. The participants were assessed for change in probing pocket depths, attachment loss, bleeding on probing, plaque index and gingival index after 1-month and 3-month period.

Detailed description

Background: Periodontal disease is a chronic inflammatory disease of the supporting structures of the tooth which includes periodontal ligament, cementum, and bone. Conventional periodontal therapy involves a non-surgical and surgical method for mechanical debridement of supragingival and subgingival sites to eliminate the pathogens and reduce inflammation of the periodontium. Smokers respond less to conventional therapy and require antibiotics for additional benefits. Where the use of antibiotics provides benefits to the host, the increasing proportion of developing antibiotic resistance are a major concern. The introduction of Probiotics as a treatment option is under special consideration. According to WHO, Probiotics are defined as viable micro-organisms which when delivered in an appropriate dose, provides health benefits. Lactobacillus-reuteri has been considered as a reliable option in regards to safety with no reported adverse effects, in the treatment of periodontitis as an adjunct to Scaling and Root Debridement. Objectives: The objective of the present study is to evaluate the clinical improvement of Lactobacillusreuteri Probiotics in comparison to a combination of amoxicillin and metronidazole antibiotics in smokers with moderate to severe chronic periodontitis after non-surgical scaling and root debridement. Method: A total number of 60 Smokers with moderate to severe chronic periodontitis were randomized into two groups after taking consent. Group 1 received amoxicillin and metronidazole for 7 days and placebo for Probiotics for 30 days. Group 2 was provided with 1 tablet of Lactobacillus-reuteri Probiotics (2x108CFU) twice daily after brushing for 30 days and a placebo for antibiotics for 7 days. At recruitment, scaling and root debridement were performed and change in pocket depth, attachment loss, gingival index, plaque index and bleeding on probing were recorded. The same outcomes were recorded again at 1 month and 3 months follow-up. Mean, standard deviation and confidence interval were reported using SPSS version-20.

Interventions

DRUGProbiotic Blend Chewable Tablet

Lactobacillus-reuteri probiotics were used as an experimental drug.

DRUGAntibiotics

Amoxicillin capsules 500mg and metronidazole tablets 400mg antibiotics were used as an active comparator.

Sponsors

Dow University of Health Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
35 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* systemically healthy males or females. * at least 35 years of age with minimal 3 natural teeth in each quadrant excluding 3rd molar. * previously untreated moderate to severe generalized chronic periodontitis * were current smokers having ≥10 cigarettes /day.

Exclusion criteria

* having periodontal therapy within the past 6 months. * have undergone antibiotics or long-term NSAIDS therapy within the past 6 months. * have an allergy to penicillin and metronidazole. * having either fixed or removable prosthesis. * pregnant or nursing females.

Design outcomes

Primary

MeasureTime frameDescription
Change in Probing pocket depthAt baseline.Probing pocket depth is recorded on six sites per tooth.
Change in Clinical attachment levelAt baseline.Clinical attachment level is recorded on six sites per tooth.
Change in Bleeding on probingAt baseline.Bleeding on probing is recorded on six sites per tooth. Presence or absence of bleeding is checked.

Secondary

MeasureTime frameDescription
Change in Plaque indexAt baseline.Plaque index is recorded to check deposits on six teeth which are left upper first molar, upper left lateral incisor, upper right premolar, and lower right first molar, lower right lateral incisor and lower left premolar. all the six sites of each tooth are examined. 0= No plaque; 1= A film of plaque adhering to the free gingival margin and adjacent area of the tooth; 2= Moderate accumulation of soft deposits within the gingival pocket, or the tooth and gingival margin which can be seen with the naked eye; 3= Abundance of soft matter within the gingival pocket and/or on the tooth and gingival margin.
Change in Gingival indexAt baseline.Gingival index is recorded on six teeth which are left upper first molar, upper left lateral incisor, upper right premolar, and lower right first molar, lower right lateral incisor and lower left premolar. mesio-buccal, disto-buccal, buccal/facial margin and lingual gingival margin is assessed. 0= Normal gingiva; 1= Mild inflammation - slight change in color and slight edema but no bleeding on probing; 2= Moderate inflammation - redness, edema and glazing, bleeding on probing; 3= Severe inflammation - marked redness and edema, ulceration with tendency to spontaneous bleeding.

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026